Method onerror

packages/socket.io/lib/client.ts:309–314

* Handles an error. * * @param {Object} err object * @private

(err)

   * @private
   */
  private onerror(err): void {
    for (const socket of this.sockets.values()) {
      socket._onerror(err);
    }
    this.conn.close();
  }

  /**
   * Called upon transport close.